Acid Number | 675 +/- 2 | mg KOH / g | Automatic Titrator |
Ashes | max. 6 | ppm | Gravimetric Burn at 800°C |
Metals (Co, Cr, Mo, Mn, Ni, Ti) | max. 4 | ppm | Plasma Inductively Coupled - ICP - AES |
Iron | max. 1 | ppm | Plasma Inductively Coupled - ICP - AES |
4-Carboxybenzaldehyde (4-CBA) | max. 25 | ppm | Liquid Chromatography High Performance - HPLC |
P-Toluic acid + 4-CBA | max. 190 | ppm | Liquid Chromatography High Performance - HPLC |
Moisture | max. 0.2 | % | Titration Karl Fischer |
Color in 2 Molar KOH Solution (Hazen | max. 10 | - | Color Comparison |
Color b | max. 1.2 | - | Colorimeter Color View - BYK Garden |
Average size of particles | 115 +/- 2 | microns | Laser Diffraction |
Millipore | min. 0.9 | - | Colorimeter Color View - BYK Garden |